Fix windows-related issues

src/rebar_file_utils.erl

@@ -120,21 +120,24 @@ mv(Source, Dest) ->
                                       [{use_stdout, false}, abort_on_error]),
             ok;
         {win32, _} ->
-            {ok, R} = rebar_utils:sh(
-                        ?FMT("move /y \"~s\" \"~s\" 1> nul",
+            Res = rebar_utils:sh(
+                        ?FMT("robocopy /move /e \"~s\" \"~s\" 1> nul",
                              [filename:nativename(Source),
                               filename:nativename(Dest)]),
                         [{use_stdout, false}, return_on_error]),
-            case R of
-                [] ->
-                    ok;
-                _ ->
+            case win32_robocopy_ok(Res) of
+                true -> ok;
+                false ->
                     {error, lists:flatten(
                               io_lib:format("Failed to move ~s to ~s~n",
                                             [Source, Dest]))}
             end
     end.
 
+win32_robocopy_ok({ok, _}) -> true;
+win32_robocopy_ok({error, {Rc, _}}) when Rc<9, Rc==16 -> true;
+win32_robocopy_ok(_) -> false.
+
 delete_each([]) ->
     ok;
 delete_each([File | Rest]) ->

src/rebar_prv_common_test.erl

@@ -345,22 +345,27 @@ reduce_path([_|Acc], [".."|Rest])  -> reduce_path(Acc, Rest);
 reduce_path([], [".."|Rest])       -> reduce_path([], Rest);
 reduce_path(Acc, [Component|Rest]) -> reduce_path([Component|Acc], Rest).
 
-remove_links(Path) ->
-    case ec_file:is_dir(Path) of
-        false -> ok;
-        true  -> remove_links1(Path)
-    end.
 
-remove_links1(Path) ->
+remove_links(Path) ->
+	IsDir = ec_file:is_dir(Path),
     case ec_file:is_symlink(Path) of
-        true  ->
+        true when IsDir ->
+            delete_dir_link(Path);
+        true ->
             file:delete(Path);
         false ->
-            lists:foreach(fun(ChildPath) ->
-                                  remove_links(ChildPath)
-                          end, sub_dirs(Path))
+            ec_file:is_dir(Path) andalso
+                lists:foreach(fun(ChildPath) ->
+                                      remove_links(ChildPath)
+                              end, sub_dirs(Path))
     end.
 
+delete_dir_link(Path) ->
+	case os:type() of
+		{unix, _} -> file:delete(Path);
+		{win32, _} -> file:del_dir(Path)
+	end.
+
 sub_dirs(Path) ->
     {ok, SubDirs} = file:list_dir(Path),
     [filename:join(Path, SubDir) || SubDir <- SubDirs].